EP2652211A1 - Ensemble bâti et son procédé de fabrication - Google Patents

Ensemble bâti et son procédé de fabrication

Info

Publication number
EP2652211A1
EP2652211A1 EP11793680.7A EP11793680A EP2652211A1 EP 2652211 A1 EP2652211 A1 EP 2652211A1 EP 11793680 A EP11793680 A EP 11793680A EP 2652211 A1 EP2652211 A1 EP 2652211A1
Authority
EP
European Patent Office
Prior art keywords
base frame
outrigger assembly
assembly
rips
outrigger
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP11793680.7A
Other languages
German (de)
English (en)
Other versions
EP2652211B1 (fr
Inventor
Markus Gartenmaier
Bernhard Eckl
Antoniu Nopcea
Zdenko Savsek
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Priority to EP11793680.7A priority Critical patent/EP2652211B1/fr
Publication of EP2652211A1 publication Critical patent/EP2652211A1/fr
Application granted granted Critical
Publication of EP2652211B1 publication Critical patent/EP2652211B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/085—Ground-engaging fitting for supporting the machines while working, e.g. outriggers, legs
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/02—Travelling-gear, e.g. associated with slewing gears
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/0808—Improving mounting or assembling, e.g. frame elements, disposition of all the components on the superstructures
    • E02F9/0816—Welded frame structure

Definitions

  • the present disclosure generally relates to an outrigger assembly arrangement for connecting to a base frame of a machine, e.g. an excavator, particularly e.g. a wheeled excavator.
  • a machine e.g. an excavator, particularly e.g. a wheeled excavator.
  • the present disclosure generally refers to a machine base frame constructed to be provided with one ore more outrigger assemblies.
  • the present disclosure generally refers to a frame assembly comprising a base frame and at least one outrigger assembly.
  • the present disclosure also refers to a method of manufacturing a frame assembly.
  • Construction machines like mobile excavators may benefit from outriggers to for example stabilize the machine during digging operations.
  • One such arrangement is for example known from US 4,167,278 to Holmes.
  • Holmes provides for a stabilization arrangement it may not necessarily be suited to other base frames.
  • the current disclosure is aimed at providing an alternative frame assembly including one or more outrigger assemblies.
  • the document DE 38 34 603 A1 discloses a construction machine having an attachment to be coupled by coupling pairs.
  • US 2,855,111 A discloses improvements in outrigger mechanisms for use on heavy duty automotive wheel equipped machines that are designed for highway or road travel in moving from one location to another.
  • EP 1 580 331 A2 discloses an undercarriage of a mobile construction machine having outriggers attached thereon.
  • GB 1 337 062 discloses a wheeled excavator having support legs. The support legs are pivotally connected to a chassis. The legs pivot about bolts in welded-on connection plates. The connection plates have a L-shape and fit to an end face and an underside of the chassis.
  • US 3,164,261 A discloses a leg assemblage having a mounting structure which is fixedly mounted as by welding to a vehicle platform.
  • the mounting structure in an embodiment has a pair of spaced parallel plates which are further braced by flange members and a cross brace.
  • a rigid pivot post is fixedly secured to the cross brace at a centrally located position between the plates.
  • the mounting structure is welded to the vehicle platform's end face.
  • a triangular plate also welded to the bracket and the vehicle platform's underside provides support.
  • an outrigger assembly arrangement constructed to be connected to a base frame of a machine.
  • the base frame may have first and second ends.
  • the arrangement may comprise an outrigger assembly and a rip.
  • the outrigger assembly may have a work portion and a connecting portion, the connecting portion including at least one flange section of a flange adapted to clamp one of the first and second ends of the base frame.
  • the rip may be adapted to be connected to the connecting portion of the outrigger assembly. Once the outrigger assembly and the rip are connected, the rip forms together with the at least one flange section the flange in which one of the first and second ends of the base frame fits in.
  • a base frame of a machine may comprise a first end having a first cross-sectional diameter, and a second end having a second cross-sectional diameter unequal to the first cross-sectional diameter. At least one of the first and second ends is constructed to be provided with an outrigger assembly arrangement of the type disclosed herein.
  • a frame assembly of a machine may comprise a base frame of the type disclosed herein and at least one outrigger assembly arrangement of the type disclosed herein.
  • the outrigger assembly may be connected to one of the first and second ends of the outrigger assembly of the outrigger assembly arrangement.
  • a method of manufacturing a frame assembly may comprise the step of providing a base frame having first and second ends wherein said first end and said second end have unequal cross-sectional diameters.
  • the method may further include the step of providing an outrigger assembly compatible with each of said first and second ends, selecting a set of rips from a group of rips wherein the selected set of rips correspond to either said first end or said second end and connecting the base frame, the outrigger assembly and the set of rips so as to form the frame assembly.
  • Fig. 1 is a frame assembly in according to the present disclosure
  • Fig. 2 is a schematic illustration of an exemplary embodiment of a base frame suitable for the frame assembly of Fig. 1 ;
  • Fig. 3 is a schematic illustration of an exemplary embodiment of an outrigger assembly suitable for the frame assembly of Fig. 1 ;
  • Fig. 4a is a schematic illustrations of an embodiment of a first outrigger assembly arrangement using the outrigger assembly of Fig. 3;
  • Fig. 4b is a schematic illustration of a set of rips suitable for the first outrigger assembly arrangement of Fig. 4a;
  • Fig 4c. is a schematic illustration of the first outrigger assembly of Fig. 4a connected to the base frame of Fig. 2;
  • Fig. 5a is a schematic illustrations of an embodiment of a second outrigger assembly arrangement using the outrigger assembly of Fig. 3;
  • Fig. 5b is a schematic illustration of a set of rips suitable for the second outrigger assembly arrangement of Fig. 5 a;
  • Fig. 5c. is a schematic illustration of the first outrigger assembly of Fig. 5a connected to the base frame of Fig. 2;
  • Fig. 6 is a schematic illustration showing hidden detail regarding an outrigger assembly arrangement being connected to one end of the base frame of Fig. 2;
  • Fig. 7 is a schematic illustration showing hidden detail regarding an outrigger assembly arrangement being connected to another end of he base frame of Fig. 2.
  • Fig. 1 is a schematic illustration of a frame assembly 10 for a machine such as for example a wheeled excavator.
  • the frame assembly 10 as depicted in Fig. 1 is for exemplary purposes only and may be adapted as desired.
  • the frame assembly 10 is in for example shown as being provided with a upper carriage mounting structure 12 that enables the fitment of an upper carriage (not shown) which may be rotatable relative to the frame assembly 10.
  • the frame assembly 10 may have a base frame 14 having a structure that includes non- parallel upper and lower surfaces 16 and 18 respectively.
  • the base frame 14 may further be provided with external side plates 15 and 17 respectively.
  • the external side plates 15, 17 may each be continuous or may each consist of multiple sections such as best shown in Fig. 2.
  • one of the external side plates 15, 17 may be continuous and the other one 15,17 may consist of multiple sections.
  • the upper and lower surfaces 16 and 18 together with the external side plates 15 and 17 may form a generally box shaped structure 19. If the frame assembly 10 is provided with for example an upper carriage mounting structure 12, the generally box shaped structure 19 may accommodate the upper carriage mounting structure 12 and extend at either side of that upper carriage mounting structure 12.
  • the base frame 14 further has a first end 20 and a second end 22 and due the upper and lower surfaces 16 and 18 not being parallel, the first and second ends 20 and 22 may have unequal cross-sectional diameters Dl and D2. For example, in Fig.
  • the wheel axles (not shown) attached perpendicular to a driving direction V may be attached to the base frame 14, wherein the dimensions of the wheel axles (not shown) may have unequal dimensions, e.g. the rear axle may be fixedly attached to the base frame 14, wherein the front axle may be pivotally attached to the base frame 14.
  • the frame assembly 10 may be provided with first and/or second outrigger assemblies 24 at the first end 20 and/or the second end 22 respectively.
  • the first and second outrigger assemblies 24 may be substantially similar, in that they may both be connectable to, i.e. compatible with, both the first end 20 and the second end 22 of the base frame 14.
  • the outrigger assembly 24 may be provided with a work portion 27 and a connecting portion 28.
  • the connecting portion 28 may include one or more flange sections 40.
  • Any outrigger assembly 24 will be mounted to the base frame 14 using a set of rips 29 including one or more rips 29a or a set of rips 30 including one or more rips 30a which together with the flange section 40 can form a flange 32 or a flange 34.
  • the flanges 32, 34 may be shaped like a bracket or a clamped flange for fitting in one of the first and second ends 20, 22 of the base frame 14. In other words, the flanges 32, 34 may embrace one of the first and second ends 20, 22.
  • a first outrigger assembly arrangement 25 may include an outrigger assembly 24 and a set of rips 29 adapted to connect the outrigger assembly 24 to the first end 20 of the base frame 14.
  • a second outrigger arrangement 26 may include an outrigger assembly 24 and a set of rips 30 adapted to connect the outrigger assembly 24 to the second end 22 of the base frame 14.
  • the outrigger assembly arrangements 25 and 26 may be mounted to one of the first and second ends 20, 22 of the base frame 24 by adapting the associated set of rips 29, 30 such that the respective flanges 32, 34 may clamp or embrace the first or second end 20, 24 respectively.
  • An outrigger assembly 24 and a set of rips 29 together may form multiple first end flanges 32, whereas an outrigger assembly 24 and a set of rips 30 together may form multiple second end flanges 34.
  • first flanges 32 and/or two second flanges 34 are shown, but an outrigger assembly 24 and a corresponding set of rips 29, 30 may be adapted to form any suitable number of first or second flanges 32, 34.
  • the first and second flanges 32, 34 may be generally channel shaped such as for example generally U, V, W, or rectangular shapes so as to correspond to a shape of the base frame 14.
  • the first end flanges 32 have a smaller cross-sectional diameter than the second end flanges 34.
  • an outrigger assembly 24 with first end flanges 32 to be adapted and securely mounted to the first end 20, whilst an outrigger assembly 24 with second end flanges 34 is adapted to be securely mountable to the second end 22.
  • selecting the correct set of rips 29, 30 to be fitted to an outrigger assembly 24 allows for the first end flanges 32 and second end flanges 34 formed by the outrigger assembly 24 and the selected set of rips 29, 30 to correspond to the first end 20 and the second end 22 respectively.
  • the first end 20 and the second end 22 may have different widths.
  • the embodiment as shown in Fig. 2 shows a width Wl of the first end 20 being less than a width W2 of the second end 22.
  • both the first end 20 and the second end 22 may receive a substantially similar outrigger assembly 24 (albeit with different sets of rips 29, 30), any forces imposed on the base frame 14 by an outrigger assembly 24 may have a different impact on the base frame 14 because of the differences between the first end 20 and the second end 22.
  • the base frame 14 may include one or more design features to accept the various forces imposed on the base frame 14 by one or more outrigger assemblies 24.
  • an outrigger assembly 24 is provided with a set of rips 29 for the outrigger assembly 24 to be mounted onto the first end 20.
  • the first end 20 is in this embodiment relatively narrow, and the base frame 14 may be designed such that at least one of the external side plates 15 and 17 terminates near or at the portions of the base frame 14 that engage a first end flange 32.
  • first end flange 32 and the external side plate 15 are close coupled, albeit separated by a portion of the base frame 14, and forces exerted onto the base frame 14 by the first end flange 32 may be transferred towards other sections of the frame assembly 10 via the external side plate 15 to aid structural integrity.
  • Any suitable combination of first end flanges 32 and/or second end flanges 34 with external side plate 15 and/or external side plate 17 may be provided with such aligning relationship.
  • an outrigger assembly 24 is provided with a set of rips 30 for the outrigger assembly 24 to be mounted onto the second end 22.
  • the second end 22 is in this embodiment relatively wide, and the base frame 14 may be designed such that the external side plates 15 and 17 do not terminate near or at the portions of the base frame 14 that engage the second end flanges 34.
  • one or more internal braces 36 may be part of the base frame 14. Such one or more internal braces 36 may for example start at or near the upper carriage mounting structure 12, extend obliquely towards the second end 22 and terminate near or at the portions of the base frame 14 that engage the second end flanges 34.
  • first end flanges 32 and/or second end flanges 34 with one or more internal braces 36 may be provided with such aligning relationship.
  • a base frame 14 may have a first end 20 and a second end 22 with unequal cross-sectional diameters. It may however be desirable to for example provide one machine configuration with an outrigger assembly at the first end 20, another machine configuration with an outrigger assembly at the second end 22, and yet another machine configuration with outriggers at both the first and second ends 20, 22.
  • An outrigger assembly such as outrigger assembly 24 may be used for each of those machine configurations as the outrigger assembly 24 may be compatible with both the first end 20 and the second end 22.
  • Selecting a set of rips 29 corresponding to the first end 20 enables an outrigger assembly 24 to be adapted to be mounted onto the first end 20 of the base frame 14 via flanges 32.
  • Selecting a set of rips 30 corresponding to the second end 22 enables an outrigger assembly 24 to be adapted to be mounted onto the second end of the base frame 14 via flanges 34.
  • the rips from one of the set of rips 29, 30 may be connected to the outrigger assembly 24 to form a first or second outrigger assembly arrangement 25, 26 before the outrigger assembly 24 is connected to the base frame 14.
  • the outrigger assembly 24 may be connected to the base frame 14 before the rips from one of the set of rips 29, 30 is connected to the outrigger assembly.
  • the outrigger assembly 24, the rips of one of the set of rips 29, 30 and the base frame may all be connected together via welding.
  • an outrigger assembly arrangement may comprise a plurality of flanges.
  • a frame assembly may comprise a base frame with a first end and a second end, said first end and said second end having unequal cross-sectional diameters, at least one outrigger assembly connectable to each of said first end and said second end, a set of rips for connecting to the at least one outrigger assembly, wherein the set of rips and the outrigger assembly together form multiple flanges that correspond to the cross-sectional diameter of either said first end or said second end.
  • the at least one outrigger assembly may include first and second substantially similar outrigger assemblies, wherein the first outrigger assembly being provided with a first set of rips to form multiple flanges corresponding to the first end of the base frame, the second outrigger assembly being provided with a second set of rips different from the first set of rips, to form multiple flanges corresponding to the second end of the base frame.
  • At least one set of rips is adapted to be connected to its corresponding outrigger assembly via welding.
  • the base frame, at least one outrigger assembly and at least one set of rips are all adapted to be connected to each other via welding.
  • the base frame may comprise an external side plate extending towards at least one of the first and second ends of the base frame, such that an end of the external side plate substantially aligns with one of the multiple flanges.
  • the base frame may include two spaced external side plates, wherein the spacing of the external side plates at, or adjacent to, at least one of the first and second ends of the base frame generally corresponds to a spacing between the multiple flanges, such that an end of one of the side plates substantially aligns with one of the multiple flanges and that an end of the other of the side plates generally aligns with another of the flanges.
  • base frame may comprise an internal brace extending obliquely towards one of the first and second ends of the base frame, such that an end of the brace substantially aligns with one of the multiple flanges.
  • the base frame may comprise two internal braces each extending obliquely towards one of the first and second ends, wherein the spacing of the two internal braces at, or adjacent to, at least one of the first and second ends of the base frame generally corresponds to a spacing between the multiple flanges, such that an end of one of - l i
  • the internal braces substantially aligns with one of the multiple flanges and that an end of the other of internal the braces generally aligns with another of the flanges.
  • the base may include an upper carriage mounting structure and the internal brace(s) extend to or from the upper carriage mounting structure to the first or the second end.
  • the frame assembly is a wheeled excavator frame assembly.
  • a method of manufacturing a frame assembly may comprise providing a base frame having first and second ends, said first end and said second end having unequal cross- sectional diameters, providing an outrigger assembly compatible with each of said first and second ends, selecting a set of rips from a group of rips, the selected set of rips corresponding to either said first end or said second end, connecting the base frame, the outrigger assembly and the set of rips so as to form the frame assembly.
  • connecting the base frame, the outrigger assembly and the set of rips may include welding the set of rips to the outrigger assembly before the outrigger assembly is welded onto the base frame.
  • the step of assembling the base frame, the outrigger assembly and the set of rips may include welding the outrigger assembly to the base frame before the set of rips is welded to the outrigger assembly.
  • machine as it is used in this disclosure may comprise e.g. a construction machine, an excavator, a wheeled excavator.
  • bracket may comprise every kind of flange embracing or encompassing a part of a base frame of a machine, particularly a first or second end of a base frame.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Jib Cranes (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

La présente invention porte sur un agencement d'ensemble longeron (25, 26) construit de façon à être relié à un bâti de base (14) d'une machine. Le bâti de base (14) peut avoir des première et seconde extrémités (20, 22). Un ensemble longeron (24, 25) peut avoir une partie de travail (27) et une partie de liaison (28). La partie de liaison (28) peut comprendre au moins une section de bride (40) d'une bride (32, 34) apte à serrer l'une des première et seconde extrémités (20, 22) du bâti de base (14). Une fente (29a, 30a) apte à être reliée à la partie de liaison (27) de l'ensemble longeron (24) peut être présente. Une fois que l'ensemble longeron (24) et la fente (29a, 30a) sont reliés, la fente (29a, 30a) forme avec la ou les sections de bride (40) la bride (32, 34), à l'intérieur de laquelle s'adapte l'une des première et secondes extrémités (20, 22) du bâti de base (14).
EP11793680.7A 2010-12-14 2011-12-09 Ensemble bâti et son procédé de fabrication Active EP2652211B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP11793680.7A EP2652211B1 (fr) 2010-12-14 2011-12-09 Ensemble bâti et son procédé de fabrication

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10015611A EP2466016A1 (fr) 2010-12-14 2010-12-14 Cadre et son procédé de fabrication
PCT/EP2011/006230 WO2012079731A1 (fr) 2010-12-14 2011-12-09 Ensemble bâti et son procédé de fabrication
EP11793680.7A EP2652211B1 (fr) 2010-12-14 2011-12-09 Ensemble bâti et son procédé de fabrication

Publications (2)

Publication Number Publication Date
EP2652211A1 true EP2652211A1 (fr) 2013-10-23
EP2652211B1 EP2652211B1 (fr) 2019-07-03

Family

ID=43920167

Family Applications (2)

Application Number Title Priority Date Filing Date
EP10015611A Withdrawn EP2466016A1 (fr) 2010-12-14 2010-12-14 Cadre et son procédé de fabrication
EP11793680.7A Active EP2652211B1 (fr) 2010-12-14 2011-12-09 Ensemble bâti et son procédé de fabrication

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP10015611A Withdrawn EP2466016A1 (fr) 2010-12-14 2010-12-14 Cadre et son procédé de fabrication

Country Status (3)

Country Link
EP (2) EP2466016A1 (fr)
CN (1) CN103261529B (fr)
WO (1) WO2012079731A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2531762A (en) 2014-10-29 2016-05-04 Bamford Excavators Ltd Working machine
GB2531768B (en) * 2014-10-29 2018-01-17 Bamford Excavators Ltd An Undercarriage for a Working Machine

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Publication number Priority date Publication date Assignee Title
US2855111A (en) * 1955-07-14 1958-10-07 Humboldt Company Outrigger supports for mobilized log yarders and loaders, and the like
US3164261A (en) * 1963-01-21 1965-01-05 Beloit Corp Stabilizing leg assemblage
DE2009645A1 (de) * 1970-03-02 1971-11-18 Karl SchaeffKG Maschinenfabrik, 7183 Langenburg Löffelbagger
US3851729A (en) * 1973-10-04 1974-12-03 Gordon Arnold Scaffold structure
US4167278A (en) 1977-12-08 1979-09-11 J. I. Case Company Main frame construction for vehicles
DE3834603C2 (de) * 1988-10-11 1996-09-12 Hiebsch & Peege Ag Baumaschine mit einem Anbauteil
JPH06173297A (ja) * 1992-12-04 1994-06-21 Komatsu Ltd ホイール式建設機械のシャーシ構造
CA2206010C (fr) * 1997-05-23 2004-09-07 La Compagnie Miniere Quebec Cartier Dispositif de levage de vehicule lourd et methode
CA2500399A1 (fr) * 2002-10-02 2004-04-15 Dana Corporation Suspension a essieu dirige
DE202004004714U1 (de) * 2004-03-25 2005-09-08 Liebherr-Hydraulikbagger Gmbh Unterwagen für mobile Arbeitsmaschinen
GB0619981D0 (en) * 2006-10-10 2006-11-15 Meritor Heavy Vehicle Sys Ltd Suspension sub-assembly
DE102006055736A1 (de) * 2006-11-25 2008-05-29 Dr.Ing.H.C. F. Porsche Ag Querträger
KR20090071205A (ko) * 2007-12-27 2009-07-01 두산인프라코어 주식회사 휠 타입 굴삭기의 접지위치 가변형 아웃트리거

Non-Patent Citations (1)

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Title
See references of WO2012079731A1 *

Also Published As

Publication number Publication date
EP2652211B1 (fr) 2019-07-03
WO2012079731A1 (fr) 2012-06-21
EP2466016A1 (fr) 2012-06-20
CN103261529A (zh) 2013-08-21
CN103261529B (zh) 2016-08-17

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